Still 17: Reparto
Yang Se-jong
Gong Woo-Jin
Shin Hye-sun
Woo Seo-Ri
Ahn Hyo-seop
Yoo Chan
Ye Ji-won
Jennifer
Wang Ji-won
Kim Tae-Rin
Jung Yoo-jin
Kang Hee-Soo
Yoon Sun-woo
Kim Hyeong-Tae
Sieun
Woo Seo-Ri (young)
Yoon Chan-young
Gong Woo-Jin (young)
Ahn Seung-gyun
Jin-hyun
Jo Hyun-sik
Han Duk-soo
Lee Do-hyun
Dong Hae-Beom
